Docs: enhance `.card-img-*` description (#39458)

diff --git a/site/content/docs/5.3/components/card.md b/site/content/docs/5.3/components/card.md
index 6138c3d9253905337ac069de1c9e3fd084bdd9f1..c504fef61f951ce76f08e756aeceda75dc35e46d 100644 (file)
--- a/site/content/docs/5.3/components/card.md
+++ b/site/content/docs/5.3/components/card.md
@@ -63,7 +63,7 @@ Subtitles are used by adding a `.card-subtitle` to a `<h*>` tag. If the `.card-t
 
 ### Images
 
-`.card-img-top` places an image to the top of the card. With `.card-text`, text can be added to the card. Text within `.card-text` can also be styled with the standard HTML tags.
+`.card-img-top` and `.card-img-bottom` respectively set the top and bottom corners rounded to match the card's borders. With `.card-text`, text can be added to the card. Text within `.card-text` can also be styled with the standard HTML tags.
 
 {{< example >}}
 <div class="card" style="width: 18rem;">